#pragma once
class IChanLun
{
public:
	virtual void drawSegment(int dataLen, float* pfOUT, float* high, float* low, float* close) = 0;
	virtual void drawCenterHigh(int dataLen, float* pfOUT, float* high, float* low, float* close) = 0;
	virtual void drawCenterLow(int dataLen, float* pfOUT, float* high, float* low, float* close) = 0;
};

